Warm Tips:<br>This is the only keycap set in the package, no keyboard included.<br><br>Keycaps Size:<br>Shift: 1u, 1.75u, 2u, 2.25u, 2.75u<br>Ctrl: 1.25u<br>Win: 1.25u<br>Alt: 1.25u<br>Menu: 1.25u<br>Space Bar: 6.25u<br><br>Package:<br>1x109 Keycap Keyset which can be used for 61 / 64 / 66 / 68 / 87 /104 keyboards.<br><br>Compatible Models:<br>This keycap set fit most style Cherry MX Gateron MX Kailh MX and all other MX switches 60% / 65% / 87 TKL / 100% mechanical keyboard.<br><br>Incompatibility Models:<br>1. The spacebar is 6.25u (11.7cm). It can’t be compatible if your spacebar is 6/6.5/7u, such as some HHKB Corsair.<br>2. Some old Cherry keyboard whose Spacebar Capslock back hole is different is not compatible.<br>3. Some Costar stabilizer keyboard whose spacebar may be clicky for thick caps. You can adjust the wire or cut the edges of the inner spacebar.<br><br>Worry-Free -Service:<br>If some keys missing or broken on the way, just leave us message,we will send you missing or broken ones soon. Don't worry about it and don't leave feedback immediately.<br><br>Installation Instructions:<br>Using the keycap puller tool ( included), gently place both sides of the tool underneath the keycap you wish to remove. With both sides underneath the keycap, gently begin pulling upwards while wiggling the keycap side to side at the same time. Make sure you do this in a smooth motion or else you may cause damage to your mechanical keyboard.<br><br>Note that the size of the Space Bar / Ctrl / Win / Menu and Alt keys of some models may be different from this keyset.