MK321 3 Keys Custom Keys Game Office PS Clip Macro Programming Keypad, Cable Length: 1.5m Features: 1. Comfortable buttons, plug and play, multi-system compatibility 2. The multi-function can be customized through the software, which can be triggered at one touch 3. Suitable for office, games, multimedia and other occasions 4. The hand feels light and comfortable, and the non-stick tape quickly rebounds when pressed, which can be used for a long time 5. Plug and play, simple operation, no need to drive, connect with data cable, after saving the software settings, it can be used 6. Game: One-click to realize multiple sets of commands for games; Office: One-click to open multi-layer folders; Network: One-click to open favorite pages or APPs; Design: One-click to realize combination key commands 7. Comfortable buttons, rounded arcs, ergonomic, fit the finger pulp 8. Set the button function through the software and save it to take effect 9. There are LED lights under the buttons, and various lighting effects can be set through the software 10. The green shaft button, the percussion is crisp, the ear is loud and crisp, and the mechanical sense is strong 11. Anti-slip foot pads can make the product stand more stable Parameter: 1. Material: plastic 2. Number of keys: 3 keys 3. Interface: USB 4. Line length: 1.5 meters 5. Shaft body: green shaft 6. Function: keyboard, mouse, multimedia, string, game, macro definition 7. Button life: 50 million times 8. Working current: 15mA 9. Working voltage: 5V 10. Dimensions: 7.5 x 3.7 x 2.8 cm 11. Weight: about 27 g