1. 81-key simple layout, retaining the full functionality of the keyboard while saving desktop space
2. Adjustable bracket, stable structure, not easy to shake, more comfortable typing
3. High and low key layout, engineering streamline, scientific layout, closely fit the hand type
4. Independent volume knob, convenient, fast volume adjustment, use intimate
5. Multimedia features, greatly enhance the efficiency of office entertainment
6. MDA height ball cap, substantial rounded corner design, closely fit the finger type, efficient anti-fatigue

Parameters:
1. Keycap material: ABS
2. Connection mode: wired USB
3. Key number: 81
4. Backlight type: rainbow light
5. Multimedia function: Fn+F1-F12
6. Support system: Windows XP/Vista/Mac OS/Win7/8/10/11
7. Size: 335 x 140 x 39mm
8. Wire length: 1.5m
9. Weight: 521+/-20g