Brand Motospeed Model K70 Quantity 1 Color Black Material ABS Key Numbers 104 Connection Method Wired Power Supply USB Multi-media Key NO Supports System Windows 2000 / XP / Vista / 7 Other Features Cap maximum load: 55 + /- 7g; Key minimum resilience: >15g; Key life: 10000000 times; All "core" waterproof triple protection design; Backlight design; Keyboard adopts new ABS plastic raw material more durable; High bouncing silicone design up to 10 million hits; High-cap key; Laser inscribed letter never fade; Cable length: 140cm; High quality cable fast transmission speed Packing List 1 x Keyboard