Weight
87-key: 2 lbs. (0.9 kg.); 104-key: 2.42 lbs. (1.09 kg.)Warranty
2-year limited (mechanical/electrical defects)Available Switches
Cherry MX (Green/Clear/Brown/Blue)Accessories
Wire keycap puller, USB to PS/2 adapterDimensions
87-key: 14.3×5.6×1.2 in. (36.3×14.2×3 cm.); 104- key: 17.5×5.6×1.2 in. (44.5×14.2×3 cm.)USB Hub
NoKeycap Material
ABSKey backlighting
YesCoating
UV-resistantDetachable USB Cable
Yes (1.8 m./71 in. Micro USB-B)Media keys
YesMacros
YesKey layout
QWERTY/Mac/Dvorak/ColemakN-key Rollover
Yes (in PS/2 mode)Polling Rate
1 kHz (1 ms.)Keycaps
RemovableBackplate
SteelBacklighting
-Programmable macros
-Detachable cable
-Media controls
-Layouts
-Weight
2.2 lbs. (1 kg.)Warranty
3 yearsAvailable Switches
Cherry MX BrownAccessories
Quick Start Guide, self-adhesive palm pads, keycap puller and 4 extra keycaps ( 2 Command keys, 1 Alt/Option key and 1 Alt key)Dimensions
16.5 x 8 x 2.9in. (42 x 20 x 7.3cm.)USB Hub
YesKeycap Material
-Key backlighting
-Coating
-Detachable USB Cable
-Media keys
-Macros
-Key layout
-N-key Rollover
-Polling Rate
-Keycaps
-Backplate
-Backlighting
NoProgrammable macros
YesDetachable cable
NoMedia controls
NoLayouts
QWERTY / Dvorak