====== Trackball Specifications ====== Below is a list of collected trackball information from research of various community members. ^ Trackball ^ Company ^ Years Produced ^ Sensor ^ Sensor Type ^ DPI ^ Connector ^ Ball Size (mm) ^ Ball Size (in) ^ Bearing Type ^ Bearing Size (mm) ^ Switches ^ | BigTrack | AbleNet | | | Opto-Mechanical | | USB | | 3 | Simple Rollers | | Omron style | | WT-7P | A4 TECH | | | Opto-Mechanical | | Serial | 40 | 1 37/64 | Steel bead | 2.5 | Unlabeled, OMRON style | | WWT-5E | A4 TECH | 1990 | | Opto-Mechanical | | | 40 | 1 37/64 | Synthetic Ruby Bead | 2.5 | 1A-125V-AC | | iMouse T40 | Adesso | 2018-? | PixArt PAW3212DB-TJDT | Optical | | USB | 40 | 1 37/64 | Ceramic Bead | 3 | | | iMouse T50 | Adesso | 2018-? | PixArt PAW3212DB-TJDT | Optical | | USB | 50.82 | 2 | Ceramic Bead | 3 | | | T1 | Adesso | 2010-? | | Optical | 800 | USB | | | | | | | G5W | AmazonBasics | | | | | USB | 34 | 1 11/32 | | | | | GameBall | Blue Sun Innovations | 2021-Current | PixArt PAW3805EK | Laser | 400, 800, 1200, 2000, 3000 | USB | 38.1 | 1 1/2 | Ceramic Bead | | Omron D2LS-11 | | DT225 | CH Products | | | | | | 57.15 | 2 1/4 | Ball bearing | | | | L-Trac | CST | | | | 400, 800, 1600 | USB | 57.15 | 2 1/4 | Simple Rollers | | | | Bitra, Thumb | Elecom | | | | | USB | 25 | 31/32 | | | | | Bitra | Elecom | | | | | USB | 34 | 1 11/32 | Synthetic Ruby Bead | 2.5 | | | Deft | Elecom | | | | | USB | 34 | 1 23/32 | Synthetic Ruby Bead | 2.5 | | | EX-G | Elecom | | | | | USB | 34 | 1 11/32 | Synthetic Ruby Bead | 2.5 | | | EX-G Pro | Elecom | | | | | USB | 34 | 1 11/32 | Synthetic Ruby Bead | 2.5 | | | Deft Pro | Elecom | | PixArt PMW3320 | Optical | | USB | 44 | 1 23/32 | Synthetic Ruby Bead | 2.5 | | | Huge (Wired) | Elecom | | PixArt PMW3320DB-TYDU | Optical | | USB | 52 | 2 3/64 | Synthetic Ruby Bead | 2.5 | Omron D2FC-F-7N | | Huge (Wireless) | Elecom | | PixArt PMW3320DB-TYDU | Optical | | USB | 52 | 2 3/64 | Synthetic Ruby Bead | 2.5 | Omron D2FC-F-7N | | Sphere Trackball | Fellowes | | | | | | | | | | | | Trackball 11 | Fellowes | | | | | | | | | | | | TRK-7 | Hori | 1989 | | | | | 50.82 | 2 | Ball bearing | | | | IDTRKBALL | Identity Systems Technology | 1991 | | | | | | | | | | | Lynx R15 | iOne | | | Optical | 800 | | | | | | | | Mouse-Trak | ITAC | | | | | | 50.8 | | | | | | Pro Fit | Kensington | 2020 | | | | | 34 | 1 11/32 | | | | | Orbit (Scroll Ring) | Kensington | 2009 | Avago 5050 | Optical | | USB | 40 | 1 37/64 | Synthetic Ruby Bead | | Kailh, M and brown caps | | Orbit Fusion Wireless Trackball | Kensington | | PixArt PMW3610DM | Laser | | USB | 40 | 1 37/64 | Synthetic Ruby Bead | 2.5 | | | Orbit | Kensington | 2003-Current | | | | USB | 40 | 1 1/4 | | | | | Expert Mouse K64325 | Kensington | 2009 | | | | PS/2, USB | 55 | | Synthetic Ruby | 2 | Omron D2F-01 | | Expert | Kensington | 2018-Current | | | | | 55 | 2 5/32 | | | | | Slimblade | Kensington | 2009 | (2) ADNS-7550 | Optical | | USB | 55 | 2 5/32 | Synthetic Ruby Bead | 2 | | | Expert Mouse Pro #64213 | Kensington | 2000 | | | | USB | 57.15 | | | | | | Turbo Mouse ADB #62352 | Kensington | | | | | ADB | 57.25 | | Ball bearing | | | | Turbo Mouse ADB v4.0 #64100 | Kensington | 1987 | | | | ADB | 57.25 | 2 1/4 | Ball bearing | | | | Turbo Mouse #62350 | Kensington | 1986 | | | | | | | | | | | Turbo Mouse ADB v3.0 #62358 | Kensington | | | | | ADB | | | Ball bearing | | | | Turbo Mouse ADB v3.0 #62360 | Kensington | 1987 | | | | ADB | | | Ball bearing | | | | Tubo Mouse ADB #62364 | Kensington | 1993 | | | | ADB | | | Ball bearing | | | | Expert Mouse ADB v5.0 #64210 | Kensington | 1996 | | | | ADB | | | | | | | Expert Mouse v5.0 #64215 | Kensington | 1996 | | | | PS/2, Serial | | | | | | | Expert Mouse v5.0 #64216 | Kensington | 1996 | | | | Bus | | | | | | | Expert Mouse Pro #64245 | Kensington | | | | | USB | | | | | | | Expert Mouse v2.0 | Kensington | | | | | Serial | | | | | | | Expert Mouse #64217 | Kensington | | | | | USB | | | | | | | Expert Mouse K64329 | Kensington | | | | | | | | | | | | Expert Mouse Wireless K72359 | Kensington | | | | | | | | | | | | Orbit | Kensington | 1999 | | | | | 40 | | | | | | TurboRing | Kensington | 1999 | | | | | | | | | | | TurboBall | Kensington | 2000 | | | | | | | | | | | TrackMan Portable Mouse T-CC3 | Logitech | 1991 | | Opto-Mechanical | 200 | DB-9F, PS/2, DB-25F | 25 | 1 | | | | | M570 | Logitech | 2010 | | | | | 34 | 1 11/32 | Ceramic Bead | | | | TrackMan Marble T-CH11 | Logitech | 1995 | Marble Sensor | Optical | 300 | PS/2, DB-9F | 34 | | | | | | TrackMan Marble+ T-CL13 | Logitech | 1998 | Marble Sensor | Optical | | PS/2, DB-9F | 34 | 1 11/32 | | | | | M575 | Logitech | | | | | | 34 | 1 11/32 | | | | | MX Ergo | Logitech | 2017-Current | | | | | 34 | 1 11/32 | | | | | TrackMan Marble Wheel | Logitech | 1999 | Marble Sensor | Optical | 300 | USB, PS/2 | 34 | 1 11/32 | | | | | TrackMan Wheel | Logitech | 2004 | | | | USB | | | | | | | TrackMan Marble T-BC21 | Logitech | 2004-Current | Marble Sensor | Optical | 300 | USB, PS/2 | 40 | 1 37/64 | Ceramic Bead | 2 | Labeled "6X13CZ", Omron style | | TrackMan Marble FX | Logitech | 1997 | Marble Sensor | Optical | 300 | PS/2, DB-9F | 52.5 | 2 1/16 | Steel | 1.73 | Matsushita AHM19001 | | Cordless TrackMan FX T-RA17 | Logitech | | | Optical | | | 52.5 | 2 1/16 | | | | | Cordless Optical TrackMan | Logitech | 2002 | | Optical | 300 | USB, PS/2 | 44 | 1 23/32 | | | | | First Trackball | Logitech | 1993 | | | | | | | | | | | TrackMan Mouse T-CA1-9F | Logitech | 1989 | | Opto-Mechanical | 320 | DB-9F | | | | | | | TrackMan Mouse T-PA1-9MD | Logitech | 1989 | | Opto-Mechanical | 320 | InPort Bus | | | | | | | TrackMan Marble T-BB14 | Logitech | 1999 | | Optical | 300 | USB, PS/2 | | | | | | | TrackMan Stationary Mouse T-CC2-9F | Logitech | 1991 | | Opto-Mechanical | | DB-9F, PS/2 | | | | | | | TrackMan Stationary Mouse T-CD2-6F | Logitech | 1993 | | Opto-Mechanical | | DB-9F, PS/2, DB-25F | | | | | | | TrackMan Stationary Mouse T-AE2 | Logitech | 1993 | | Opto-Mechanical | | PS/2 | | | | | | | TrackMan Portable Mouse T-CE3, T-SP3, T-SC3 | Logitech | 1993 | | Opto-Mechanical | 200 | PS/2 | | | | | | | TrackMan Vista | Logitech | 1995 | | Opto-Mechanical | | PS/2 | | | | | | | TrackBall | Micro Innovations | | | Opto-Mechanical | | PS/2 | 37 | | Steel | 2.5 | 1A-125V-AC | | STK-2000 | Micro Innovations | | | Opto-Mechanical | | PS/2 | 40 | 1 1/4 | Steel | 2 | | | PD-100i | Micro Innovations | | | Opto-Mechanical | | PS/2 | 40 | | Steel | | | | IntelliMouse Trackball | Microsoft | 2000 | | Opto-Mechanical | | PS/2 | 37 | 1 15/32 | Synthetic Ruby | 2 | Omron D2F-12F | | Trackball Explorer (MTE) | Microsoft | 2001 | | | | | 38 | 1 1/2 | | | | | Trackball Optical (MTO) | Microsoft | 2004 | | Optical | | | 38 | 1 1/2 | Steel | 2 | Omron D2F-01F-T | | EasyBall | Microsoft | | | | | | | | | | | | FastTRAP | MicroSpeed | | | | | | 57.15 | 2 1/4 | | | | | MH-869 | Olympus | 1996 | | | | | 35.8 | 1 13/32 | Ball bearings | | | | Ploopy Mini | PloopyCo | ?-Current | ADNS-5050 | Optical | | USB | 38 | 1 1/2 | Ball bearing (MR63ZZ) | | E-Switch TS20100F070S | | Ploopy Nano | PloopyCo | ?-Current | ADNS-5050 | Optical | | USB | 38 | 1 1/2 | Ball bearing (MR63ZZ) | | None | | Ploopy Classic (Original, smaller ball) | PloopyCo | | PixArt PMW3360 | Optical | 1200 (Adjustable to 12,000 through QMK) | USB | 44 | 1.73 | Ball bearing (MR63ZZ) | | Omron D2LS-21 | | Ploopy Classic (Current) | PloopyCo | ?-Current | PixArt PMW3360 | Optical | 1200 (Adjustable to 12,000 through QMK) | USB | 44.45 | 1 3/4 | Ball bearing (MR63ZZ) | | Omron D2LS-21 | | Model 300 | TrueDox | | | Opto-Mechanical | | Serial | | 1 3/4 | Simple rollers | | Zippy DM-03P-S | | Mouse for Amiga Computers | TrueDox | | | | | | | | | | |