1. Ultra-slim board, simple&fashion design with Rohs material; 2. Long distance operation within 10M with no signal loss and delay; 3. More silent click than usual, won't interrupt others when working; 4. Suitable for multi-media: computer, mobile and pad; 5. Compatible for several systems, such windows, Mac, Vista; 6. Adjustable holder to choose the right typing angle for yourself; 7. Multicolor design, customer brand&logo, producing the color you like; 8. Small order possible, 50pcs/color also produced by our private mode; 9. Energy saving design, long lifetime of battery; 10. Wired type also can be manufactured if you need.