5 x Keyboard fidget keychain. Single key keyboard about: 0.787 x 0.787 x 1.06 in/ 2 x 2 x 2.7 cm. T-shaped key keyboard about: 2.17 x 1.38 x 1.06 in/ 5.5 x 3.5 x 2.7 cm. 4 Keys keyboard about: 2.99 x 0.787 x 1.06 in/ 7.6 x 2 x 2.7 cm.