1. Precision grinding rounded chamfer, not easy to fall off the cut wear-resistant, sweat anti-corrosion2. Transparent crystal column, crater structure, crystal clear when glowing3. Cell phone bracket bit design, the keyboard has a special place to put the phone, easy to access at any time4. Multi-functional metal buttons, can be conveniently adjusted volume and mute5. Comfortable palm rest, wider palm rest design for comfortable operation, not tired of playing for a long time6. High and low key layout design, in line with the finger movement trajectory7. Keycaps arc fit fingers, touch feel comfortable, typing easy and not easy to fatigue8. Multimedia features, greatly enhance the efficiency of office entertainmentparameters:1. Keycap material: abs2. Connection mode: wired usb3. Number of keys: 1044. Backlight type: rainbow light5. Multimedia function: fn f1-f126. Support system: windows xp vista mac os win7 8 10 117. Size: 475 x 220 x 36mm8. Weight: 628 -20gspecification: package weight one package weight 1.00Kgs 2.21Lb one package size 52cm * 23cm * 5cm 20.47Inch * 9.06Inch * 1.97Inch qty per carton 20 carton weight 21.50Kgs 47.40Lb carton size 55cm * 54cm * 44cm 21.65Inch * 21.26Inch * 17.32Inch loading container 20gp: 204 cartons * 20 pcs 4080 pcs 40hq: 473 cartons * 20 pcs 9460 pcs