We offer the following replacement laptop keys for your Compaq Presario V4240US

Escape key, F1 key, F2 key, F3 key, F4 key, F5 key, F6 key, F7 key, F8 key, F9 key, F10 key, F11 key, F12 key, Scroll Lk/Num Lk key, Pause/Break key, Insert/Prt Sc key, Delete/Sys Rq key, Home key, Page Up key, Page Down key, End key, ~` (Tilda) key, 1 key, 2 key, 3 key, 4 key, 5 key, 6 key, 7 key, 8 key, 9 key, 0 (zero) key, minus/underscore key, plus/equals key, Backspace key, Tab key, Q key, W key, E key, R key, T key, Y key, U key, I key, O key, P key, [{ key, ]} key, backslash/pipeline key, Caps Lock key, A key, S key, D key, F key, G key, H key, J key, K key, L key, ;: (colon/semicolon) key, apostrophe/quotations key, Enter key, Left Shift key, Z key, X key, C key, V key, B key, N key, M key, , < (comma/less than) key, . > (period/greater than) key, / ? (forward slash/question mark) key, Right Shift key, Left Ctrl key, Fn key, Windows Logo (Start Menu) key, Left Alt key, Space Bar key, Right Alt key, Right Click (menu) key, Right Ctrl key, Up Arrow key, Down Arrow key, Left Arrow key, Right Arrow key