



![]() EasyTrack 3100 - Wireless Mini Trackball Keyboard | ![]() SlimTouch 4110 - Wireless Mini Touchpad Keyboard | ![]() EasyTrack 310 - Mini Trackball Keyboard | ![]() Tru-Form Media 3150 - 2.4 GHz Wireless Ergo Trackball Keyboard | ![]() Tru-Form 3500 - 2.4GHz Wireless Ergonomic Trackball Keyboard | |
|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — |
| Price | — | — | — | — no data | — |
| Wireless Connectivity | ? | ? | Wired | ? | ? |
| Range | 30ft | 30ft | N/A | 30ft | 30ft |
| Key Layout | 87-key US Layout | 87-key US Layout | 87-key US Layout | 87-key US Layout | 105-key US Layout |
| Battery | AAA * 2 | AAA * 2 | N/A | AAA * 2 | AAA * 2 |
| Ergonomic Design | Compact | Mini | Compact | Natural Split Key | Natural Split Key |
| Track Ball DPI / Touchpad | 800 DPI | TouchPad | 800 DPI | 1,000 DPI | 1,000 DPI |
| Dimension | 11.75 x 6.00 x 0.75" (297 x 150 x 20 mm) | 11.75 x 8.25 x 1? (296 x 209 x 25 mm) | 11.75 x 6.00 x 0.75" (297 x 150 x 20 mm) | 13.8 x 9.4 x 1.5" (350 x 239 x 38 mm) | 20.5 x 9.3 x 1.5" (520 x 235 x 38 mm) |





![]() EasyTrack 3100 - Wireless Mini Trackball Keyboard | ![]() SlimTouch 4110 - Wireless Mini Touchpad Keyboard | ![]() EasyTrack 310 - Mini Trackball Keyboard | ![]() Tru-Form Media 3150 - 2.4 GHz Wireless Ergo Trackball Keyboard | ![]() Tru-Form 3500 - 2.4GHz Wireless Ergonomic Trackball Keyboard | |
|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — |
| Price | — | — | — | — no data | — |
| Wireless Connectivity | ? | ? | Wired | ? | ? |
| Range | 30ft | 30ft | N/A | 30ft | 30ft |
| Key Layout | 87-key US Layout | 87-key US Layout | 87-key US Layout | 87-key US Layout | 105-key US Layout |
| Battery | AAA * 2 | AAA * 2 | N/A | AAA * 2 | AAA * 2 |
| Ergonomic Design | Compact | Mini | Compact | Natural Split Key | Natural Split Key |
| Track Ball DPI / Touchpad | 800 DPI | TouchPad | 800 DPI | 1,000 DPI | 1,000 DPI |
| Dimension | 11.75 x 6.00 x 0.75" (297 x 150 x 20 mm) | 11.75 x 8.25 x 1? (296 x 209 x 25 mm) | 11.75 x 6.00 x 0.75" (297 x 150 x 20 mm) | 13.8 x 9.4 x 1.5" (350 x 239 x 38 mm) | 20.5 x 9.3 x 1.5" (520 x 235 x 38 mm) |




















