Brand Motospeed Model K60D Quantity 1 Color Black Material ABS Key Numbers 104 Connection Method Wired Power Supply USB Supports System Windows 2000 / XP / Vista / 7 Other Features Cap maximum load: 55 + /- 7g; Key minimum resilience: >15g; Key life: 10000000 times; Satisfy large hand-holds comfortable operation without fatigue; All "core" waterproof triple protection design; Backlight design with bright blue color; Keyboard adopts new ABS plastic raw material more durable; High bouncing silicone design up to 10 million hits; High-cap key let you feel more easy and comfortable; Laser inscribed letter never fade; Cable length: 140cm Packing List 1 x Keyboard (140cm-cable)